15691659728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{23920213}}^1$

素因数の和:23920262

約数の個数: 20

約数和(自身を含む): 31144118628

約数和(自身を除く): 15452458900

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 23920213, 47840426, 95680852, 191361704, 382723408, 980728733, 1961457466, 3922914932, 7845829864, 15691659728]

約数ペア:

[(1, 15691659728), (2, 7845829864), (4, 3922914932), (8, 1961457466), (16, 980728733), (41, 382723408), (82, 191361704), (164, 95680852), (328, 47840426), (656, 23920213)]